Duplex modular jack housing



FIG. 1 is a front elevational view of the duplex modular jack housing according to the present invention;

FIG. 2 is a rear elevational view of the design of FIG. 1;

FIG. 3 is a top plan view of the design of FIG. 1;

FIG. 4 is a left side elevational view of the design of FIG. 1;

FIG. 5 is a right side elevational view of the design of FIG. 1; and,

FIG. 6 is an upper right perspective view of the design of FIG. 1. 

The ornamental design for a duplex modular jack housing, as shown. 